From 7e10222deeb3f53bebc6514ddfd6321a4ac4c894 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Sat, 20 Aug 2016 14:15:58 +1200
Subject: Port sd() to POSIX sh

---
 bash/bashrc.d/sd.bash | 109 --------------------------------------------------
 1 file changed, 109 deletions(-)
 delete mode 100644 bash/bashrc.d/sd.bash

(limited to 'bash/bashrc.d')

diff --git a/bash/bashrc.d/sd.bash b/bash/bashrc.d/sd.bash
deleted file mode 100644
index ad4a0deb..00000000
--- a/bash/bashrc.d/sd.bash
+++ /dev/null
@@ -1,109 +0,0 @@
-#
-# sd -- sibling/switch directory -- Shortcut to switch to another directory
-# with the same parent, i.e. a sibling of the current directory.
-#
-#     $ pwd
-#     /home/you
-#     $ sd friend
-#     $ pwd
-#     /home/friend
-#     $ sd you
-#     $ pwd
-#     /home/you
-#
-# If no arguments are given and there's only one other sibling, switch to that;
-# nice way to quickly toggle between two siblings.
-#
-#     $ cd -- "$(mktemp -d)"
-#     $ pwd
-#     /tmp/tmp.ZSunna5Eup
-#     $ mkdir a b
-#     $ ls
-#     a b
-#     $ cd a
-#     pwd
-#     /tmp/tmp.ZSunna5Eup/a
-#     $ sd
-#     $ pwd
-#     /tmp/tmp.ZSunna5Eup/b
-#     $ sd
-#     $ pwd
-#     /tmp/tmp.ZSunna5Eup/a
-#
-# Seems to work for symbolic links.
-#
-sd() {
-
-    # For completeness' sake, we'll pass any options to cd
-    local arg
-    local -a opts
-    for arg ; do
-        case $arg in
-            --)
-                shift
-                break
-                ;;
-            -*)
-                shift
-                opts[${#opts[@]}]=$arg
-                ;;
-            *)
-                break
-                ;;
-        esac
-    done
-
-    # Set up local variable for the sibling to which we'll attempt to move,
-    # assuming we find one
-    local dirname
-
-    # If we have one argument, it's easy, we just try to move to that one
-    if (($# == 1)) ; then
-        dirname=$1
-
-    # If no argument, the user is lazy; if there's only one sibling, we'll do
-    # what they mean and switch to it
-    elif (($# == 0)) ; then
-
-        # This subshell switches on globbing functions to try to find all the
-        # current directory's siblings; it exits non-zero if it found anything
-        # other than one
-        if ! dirname=$(
-            shopt -s dotglob extglob nullglob
-            local -a siblings
-
-            # Generate relative paths of all siblings
-            siblings=(../!("${PWD##*/}")/)
-
-            # Strip the trailing slash
-            siblings=("${siblings[@]%/}")
-
-            # Strip everything up to the basename
-            siblings=("${siblings[@]##*/}")
-
-            # If some number of siblings besides one, exit non-zero
-            if ((${#siblings[@]} != 1)) ; then
-                exit 1
-            fi
-
-            # Otherwise, just print it
-            printf %s "${siblings[0]}"
-
-        # This block is run if the subshell fails due to there not being a
-        # single sibling
-        ) ; then
-            printf 'bash: %s: No single sibling directory\n' \
-                "$FUNCNAME" >&2
-            return 1
-        fi
-
-    # Any other number of arguments is a usage error; say so
-    else
-        printf 'bash: %s: usage: %s [DIR]\n' \
-            "$FUNCNAME" "$FUNCNAME" >&2
-        return 2
-    fi
-
-    # Try to change into the determined directory
-    builtin cd "${opts[@]}" ../"$dirname"
-}
-- 
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